Function pixels_allocFreeFormat

deps/SDL2/test/testautomation_pixels.c:127–226

* @brief Call to SDL_AllocFormat and SDL_FreeFormat * * @sa http://wiki.libsdl.org/moin.fcg/SDL_AllocFormat * @sa http://wiki.libsdl.org/moin.fcg/SDL_FreeFormat */

 * @sa http://wiki.libsdl.org/moin.fcg/SDL_FreeFormat
 */
int
pixels_allocFreeFormat(void *arg)
{
  const char *unknownFormat = "SDL_PIXELFORMAT_UNKNOWN";
  const char *expectedError = "Parameter 'format' is invalid";
  const char *error;
  int i;
  Uint32 format;
  Uint32 masks;
  SDL_PixelFormat* result;

  /* Blank/unknown format */
  format = 0;
  SDLTest_Log("RGB Format: %s (%u)", unknownFormat, format);

  /* Allocate format */
  result = SDL_AllocFormat(format);
  SDLTest_AssertPass("Call to SDL_AllocFormat()");
  SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
  if (result != NULL) {
    SDLTest_AssertCheck(result->format == format, "Verify value of result.format; expected: %u, got %u", format, result->format);
    SDLTest_AssertCheck(result->BitsPerPixel == 0, "Verify value of result.BitsPerPixel; expected: 0, got %u", result->BitsPerPixel);
    SDLTest_AssertCheck(result->BytesPerPixel == 0, "Verify value of result.BytesPerPixel; expected: 0, got %u", result->BytesPerPixel);
    masks = result->Rmask | result->Gmask | result->Bmask | result->Amask;
    SDLTest_AssertCheck(masks == 0, "Verify value of result.[RGBA]mask combined; expected: 0, got %u", masks);

    /* Deallocate again */
    SDL_FreeFormat(result);
    SDLTest_AssertPass("Call to SDL_FreeFormat()");
  }

  /* RGB formats */
  for (i = 0; i < _numRGBPixelFormats; i++) {
    format = _RGBPixelFormats[i];
    SDLTest_Log("RGB Format: %s (%u)", _RGBPixelFormatsVerbose[i], format);

    /* Allocate format */
    result = SDL_AllocFormat(format);
    SDLTest_AssertPass("Call to SDL_AllocFormat()");
    SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
    if (result != NULL) {
      SDLTest_AssertCheck(result->format == format, "Verify value of result.format; expected: %u, got %u", format, result->format);
      SDLTest_AssertCheck(result->BitsPerPixel > 0, "Verify value of result.BitsPerPixel; expected: >0, got %u", result->BitsPerPixel);
      SDLTest_AssertCheck(result->BytesPerPixel > 0, "Verify value of result.BytesPerPixel; expected: >0, got %u", result->BytesPerPixel);
      if (result->palette != NULL) {
         masks = result->Rmask | result->Gmask | result->Bmask | result->Amask;
         SDLTest_AssertCheck(masks > 0, "Verify value of result.[RGBA]mask combined; expected: >0, got %u", masks);
      }

      /* Deallocate again */
      SDL_FreeFormat(result);
      SDLTest_AssertPass("Call to SDL_FreeFormat()");
    }
  }

  /* Non-RGB formats */
  for (i = 0; i < _numNonRGBPixelFormats; i++) {
    format = _nonRGBPixelFormats[i];